Mexico, 1886, 6c Lilac, Seven Singles, in combination with 1886, 4¢ lilac, two singles (one of each denomination on reverse) on 1887 registered cover to Munich, Germany, all tied by purple Nuevo Laredo oval date stamps, N.Y. registry etiquette and Laredo, Texas transit date stamp on reverse; some minor flaws, F.-V.F., this is the largest combination of 6c lilac issues on cover record. Scott No. 179+174  Estimate $200 - 300. $0 (Image)